{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002480},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001802","498:4980002820","498:4980002627","498:4980002553","498:4980001709","498:4980002757","498:4980002626","498:4980002696","498:4980002396","498:4980002815","498:4980002628","498:4980002957","498:4980002816","468:4680000911","498:4980001712","498:4980001985","498:4980001716","468:4680000848","498:4980001526","498:4980002321","498:4980002399","484:4840000597","498:4980002543","498:4980002712","498:4980002345"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,468,498,498,498,468,498,498,498,484,498,498,498],"twin_sims":[0.6700653861769751,0.6453194666020154,0.6230083287273587,0.5810256354566552,0.5423104050466457,0.5059711968206544,0.48669721970872737,0.4756717966613394,0.4413543143858721,0.41845295897749024,0.4153649230933309,0.40628815422821607,0.4016614753140982,0.3979742621952919,0.3945479378111662,0.39092574567030935,0.361599250113787,0.3512068990033337,0.3510873502447845,0.34009944787601926,0.33839172387957506,0.3366741709143282,0.33639544736501004,0.3279581488166462,0.32743585916147866],"twin_dists":[0.11621843442056003,0.12155721786565213,0.12634530180092032,0.13533898717637977,0.14367625869236464,0.15160036277738598,0.1558616222133542,0.15832197175755328,0.16610812807696088,0.1714334179760447,0.17216065359343458,0.17431194502734296,0.17541670085037545,0.17630125061544716,0.1771265788193025,0.17800269989513676,0.1852447961991423,0.18788128074203375,0.18791184295636362,0.19074465795163567,0.19118928289875944,0.19163768750508078,0.19171057078193018,0.19393259873068572,0.194071172422168],"n_dims_used":45,"mean_confidence":0.9266754150390625},"coverage":{"mean_confidence":0.9266754150390625,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}